Home / 63,653.12-95,456.64-30,371.84

Finding the Fourth Proportional to 63,653.12, 95,456.64 and 30,371.84

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Solution

The fourth proportional to 63,653.12, 95,456.64 and 30,371.84 is: 45,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,653.12 : 95,456.64 = 30,371.84 : x
  2. Step 2: Convert to fraction form
    63,653.12/95,456.64 = 30,371.84/x
  3. Step 3: Cross multiply
    63,653.12x = 95,456.64 × 30,371.84
  4. Step 4: Simplify right side
    63,653.12x = 2,899,193,797.02
  5. Step 5: Solve for x
    x = 2,899,193,797.02/63,653.12
  6. Step 6: Final answer
    x = 45,546.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.